实现图层的编辑，移动要素、增加删除节点等功能，可以自由选择要编辑的图层。-Layer editing, mobile elements, increasing delete node can freely select the layer you want to edit.

Mobile IPV6 code in network simulator for generate IPv6 address in all mobile node to configure hando-Mobile IPV6 code in network simulator for generate IPv6 address in all mobile node to configure handoff